class FieldImportDeleteUninstallUiTest

class FieldImportDeleteUninstallUiTest extends FieldTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
        'telephone',
        'config',
        'filter',
        'datetime',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalLogin($this->drupalCreateUser([
            'synchronize configuration',
        ]));
    }
    
    /**
     * Tests deleting field storages and fields as part of config import.
     */
    public function testImportDeleteUninstall() : void {
        // Create a telephone field.
        $field_storage = FieldStorageConfig::create([
            'field_name' => 'field_tel',
            'entity_type' => 'entity_test',
            'type' => 'telephone',
        ]);
        $field_storage->save();
        FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => 'entity_test',
        ])->save();
        // Create a text field.
        $date_field_storage = FieldStorageConfig::create([
            'field_name' => 'field_date',
            'entity_type' => 'entity_test',
            'type' => 'datetime',
        ]);
        $date_field_storage->save();
        FieldConfig::create([
            'field_storage' => $date_field_storage,
            'bundle' => 'entity_test',
        ])->save();
        // Create an entity which has values for the telephone and text field.
        $entity = EntityTest::create();
        $value = '+0123456789';
        $entity->field_tel = $value;
        $entity->field_date = time();
        $entity->name->value = $this->randomMachineName();
        $entity->save();
        // Delete the text field before exporting configuration so that we can test
        // that deleted fields that are provided by modules that will be uninstalled
        // are also purged and that the UI message includes such fields.
        $date_field_storage->delete();
        // Verify entity has been created properly.
        $id = $entity->id();
        $entity = EntityTest::load($id);
        $this->assertEquals($value, $entity->field_tel->value);
        $this->assertEquals($value, $entity->field_tel[0]->value);
        $active = $this->container
            ->get('config.storage');
        $sync = $this->container
            ->get('config.storage.sync');
        $this->copyConfig($active, $sync);
        // Stage uninstall of the Telephone module.
        $core_extension = $this->config('core.extension')
            ->get();
        unset($core_extension['module']['telephone']);
        $sync->write('core.extension', $core_extension);
        // Stage the field deletion including its dependencies.
        $sync->delete('field.storage.entity_test.field_tel');
        $sync->delete('field.field.entity_test.entity_test.field_tel');
        $sync->delete('core.entity_form_display.entity_test.entity_test.default');
        $this->drupalGet('admin/config/development/configuration');
        // Test that the message for one field being purged during a configuration
        // synchronization is correct.
        $this->assertSession()
            ->pageTextContains('This synchronization will delete data from the field entity_test.field_tel.');
        // Stage an uninstall of the datetime module to test the message for
        // multiple fields.
        unset($core_extension['module']['datetime']);
        $sync->write('core.extension', $core_extension);
        $this->drupalGet('admin/config/development/configuration');
        $this->assertSession()
            ->pageTextContains('This synchronization will delete data from the fields: entity_test.field_tel, entity_test.field_date.');
        // This will purge all the data, delete the field and uninstall the
        // Telephone and Text modules.
        $this->submitForm([], 'Import all');
        $this->assertSession()
            ->pageTextNotContains('Field data will be deleted by this synchronization.');
        $this->rebuildContainer();
        $this->assertFalse(\Drupal::moduleHandler()->moduleExists('telephone'));
        $this->assertNull(\Drupal::service('entity.repository')->loadEntityByUuid('field_storage_config', $field_storage->uuid()), 'The telephone field has been deleted by the configuration synchronization');
        $deleted_storages = \Drupal::state()->get('field.storage.deleted', []);
        $this->assertFalse(isset($deleted_storages[$field_storage->uuid()]), 'Telephone field has been completed removed from the system.');
        $this->assertFalse(isset($deleted_storages[$field_storage->uuid()]), 'Text field has been completed removed from the system.');
    }
    
    /**
     * Tests if the synchronization form is available when the core.extension.yml is missing.
     */
    public function testSynchronizeForm() : void {
        $sync = $this->container
            ->get('config.storage.sync');
        $this->copyConfig($this->container
            ->get('config.storage'), $sync);
        $sync->delete('core.extension');
        $this->drupalGet('admin/config/development/configuration');
        $assertSession = $this->assertSession();
        $this->assertSession()
            ->elementExists('css', 'input[value="Import all"]')
            ->click();
        $assertSession->pageTextContains('The core.extension configuration does not exist.');
    }

}